summaryrefslogtreecommitdiffstats
path: root/media/gmp-clearkey/0.1/WMFH264Decoder.cpp
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /media/gmp-clearkey/0.1/WMFH264Decoder.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'media/gmp-clearkey/0.1/WMFH264Decoder.cpp')
-rw-r--r--media/gmp-clearkey/0.1/WMFH264Decoder.cpp365
1 files changed, 365 insertions, 0 deletions
diff --git a/media/gmp-clearkey/0.1/WMFH264Decoder.cpp b/media/gmp-clearkey/0.1/WMFH264Decoder.cpp
new file mode 100644
index 000000000..8a3ed4fff
--- /dev/null
+++ b/media/gmp-clearkey/0.1/WMFH264Decoder.cpp
@@ -0,0 +1,365 @@
+/*
+ * Copyright 2013, Mozilla Foundation and contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "WMFH264Decoder.h"
+#include <algorithm>
+#include <codecapi.h>
+
+namespace wmf {
+
+WMFH264Decoder::WMFH264Decoder()
+ : mDecoder(nullptr)
+{
+ memset(&mInputStreamInfo, 0, sizeof(MFT_INPUT_STREAM_INFO));
+ memset(&mOutputStreamInfo, 0, sizeof(MFT_OUTPUT_STREAM_INFO));
+}
+
+WMFH264Decoder::~WMFH264Decoder()
+{
+}
+
+HRESULT
+WMFH264Decoder::Init(int32_t aCoreCount)
+{
+ HRESULT hr;
+
+ hr = CreateMFT(__uuidof(CMSH264DecoderMFT),
+ WMFDecoderDllNameFor(H264),
+ mDecoder);
+ if (FAILED(hr)) {
+ // Windows 7 Enterprise Server N (which is what Mozilla's mochitests run
+ // on) need a different CLSID to instantiate the H.264 decoder.
+ hr = CreateMFT(CLSID_CMSH264DecMFT,
+ WMFDecoderDllNameFor(H264),
+ mDecoder);
+ }
+ ENSURE(SUCCEEDED(hr), hr);
+
+ CComPtr<IMFAttributes> attr;
+ hr = mDecoder->GetAttributes(&attr);
+ ENSURE(SUCCEEDED(hr), hr);
+ hr = attr->SetUINT32(CODECAPI_AVDecNumWorkerThreads,
+ GetNumThreads(aCoreCount));
+ ENSURE(SUCCEEDED(hr), hr);
+
+ hr = SetDecoderInputType();
+ ENSURE(SUCCEEDED(hr), hr);
+
+ hr = SetDecoderOutputType();
+ ENSURE(SUCCEEDED(hr), hr);
+
+ hr = SendMFTMessage(MFT_MESSAGE_NOTIFY_BEGIN_STREAMING, 0);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ hr = SendMFTMessage(MFT_MESSAGE_NOTIFY_START_OF_STREAM, 0);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ hr = mDecoder->GetInputStreamInfo(0, &mInputStreamInfo);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ hr = mDecoder->GetOutputStreamInfo(0, &mOutputStreamInfo);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::ConfigureVideoFrameGeometry(IMFMediaType* aMediaType)
+{
+ ENSURE(aMediaType != nullptr, E_POINTER);
+ HRESULT hr;
+
+ IntRect pictureRegion;
+ hr = wmf::GetPictureRegion(aMediaType, pictureRegion);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ UINT32 width = 0, height = 0;
+ hr = MFGetAttributeSize(aMediaType, MF_MT_FRAME_SIZE, &width, &height);
+ ENSURE(SUCCEEDED(hr), hr);
+ ENSURE(width <= mozilla::MAX_VIDEO_WIDTH, E_FAIL);
+ ENSURE(height <= mozilla::MAX_VIDEO_HEIGHT, E_FAIL);
+
+ UINT32 stride = 0;
+ hr = GetDefaultStride(aMediaType, &stride);
+ ENSURE(SUCCEEDED(hr), hr);
+ ENSURE(stride <= mozilla::MAX_VIDEO_WIDTH, E_FAIL);
+
+ // Success! Save state.
+ mStride = stride;
+ mVideoWidth = width;
+ mVideoHeight = height;
+ mPictureRegion = pictureRegion;
+
+ LOG("WMFH264Decoder frame geometry frame=(%u,%u) stride=%u picture=(%d, %d, %d, %d)\n",
+ width, height,
+ mStride,
+ mPictureRegion.x, mPictureRegion.y, mPictureRegion.width, mPictureRegion.height);
+
+ return S_OK;
+}
+
+int32_t
+WMFH264Decoder::GetFrameWidth() const
+{
+ return mVideoWidth;
+}
+
+int32_t
+WMFH264Decoder::GetFrameHeight() const
+{
+ return mVideoHeight;
+}
+
+const IntRect&
+WMFH264Decoder::GetPictureRegion() const
+{
+ return mPictureRegion;
+}
+
+int32_t
+WMFH264Decoder::GetStride() const
+{
+ return mStride;
+}
+
+HRESULT
+WMFH264Decoder::SetDecoderInputType()
+{
+ HRESULT hr;
+
+ CComPtr<IMFMediaType> type;
+ hr = MFCreateMediaType(&type);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ hr = type->SetGUID(MF_MT_MAJOR_TYPE, MFMediaType_Video);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ hr = type->SetGUID(MF_MT_SUBTYPE, MFVideoFormat_H264);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ hr = type->SetUINT32(MF_MT_INTERLACE_MODE, MFVideoInterlace_MixedInterlaceOrProgressive);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ hr = mDecoder->SetInputType(0, type, 0);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::SetDecoderOutputType()
+{
+ HRESULT hr;
+
+ CComPtr<IMFMediaType> type;
+
+ UINT32 typeIndex = 0;
+ while (type = nullptr, SUCCEEDED(mDecoder->GetOutputAvailableType(0, typeIndex++, &type))) {
+ GUID subtype;
+ hr = type->GetGUID(MF_MT_SUBTYPE, &subtype);
+ if (FAILED(hr)) {
+ continue;
+ }
+ if (subtype == MFVideoFormat_I420 || subtype == MFVideoFormat_IYUV) {
+ // On Windows 7 Enterprise N the MFT reports it reports IYUV instead
+ // of I420. Other Windows' report I420. The formats are the same, so
+ // support both.
+ hr = mDecoder->SetOutputType(0, type, 0);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ hr = ConfigureVideoFrameGeometry(type);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ return S_OK;
+ }
+ }
+
+ return E_FAIL;
+}
+
+HRESULT
+WMFH264Decoder::SendMFTMessage(MFT_MESSAGE_TYPE aMsg, UINT32 aData)
+{
+ ENSURE(mDecoder != nullptr, E_POINTER);
+ HRESULT hr = mDecoder->ProcessMessage(aMsg, aData);
+ ENSURE(SUCCEEDED(hr), hr);
+ return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::CreateInputSample(const uint8_t* aData,
+ uint32_t aDataSize,
+ Microseconds aTimestamp,
+ Microseconds aDuration,
+ IMFSample** aOutSample)
+{
+ HRESULT hr;
+ CComPtr<IMFSample> sample;
+ hr = MFCreateSample(&sample);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ CComPtr<IMFMediaBuffer> buffer;
+ int32_t bufferSize = std::max<uint32_t>(uint32_t(mInputStreamInfo.cbSize), aDataSize);
+ UINT32 alignment = (mInputStreamInfo.cbAlignment > 1) ? mInputStreamInfo.cbAlignment - 1 : 0;
+ hr = MFCreateAlignedMemoryBuffer(bufferSize, alignment, &buffer);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ DWORD maxLength = 0;
+ DWORD currentLength = 0;
+ BYTE* dst = nullptr;
+ hr = buffer->Lock(&dst, &maxLength, &currentLength);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ // Copy data into sample's buffer.
+ memcpy(dst, aData, aDataSize);
+
+ hr = buffer->Unlock();
+ ENSURE(SUCCEEDED(hr), hr);
+
+ hr = buffer->SetCurrentLength(aDataSize);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ hr = sample->AddBuffer(buffer);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ hr = sample->SetSampleTime(UsecsToHNs(aTimestamp));
+ ENSURE(SUCCEEDED(hr), hr);
+
+ sample->SetSampleDuration(UsecsToHNs(aDuration));
+
+ *aOutSample = sample.Detach();
+
+ return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::CreateOutputSample(IMFSample** aOutSample)
+{
+ HRESULT hr;
+ CComPtr<IMFSample> sample;
+ hr = MFCreateSample(&sample);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ CComPtr<IMFMediaBuffer> buffer;
+ int32_t bufferSize = mOutputStreamInfo.cbSize;
+ UINT32 alignment = (mOutputStreamInfo.cbAlignment > 1) ? mOutputStreamInfo.cbAlignment - 1 : 0;
+ hr = MFCreateAlignedMemoryBuffer(bufferSize, alignment, &buffer);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ hr = sample->AddBuffer(buffer);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ *aOutSample = sample.Detach();
+
+ return S_OK;
+}
+
+
+HRESULT
+WMFH264Decoder::GetOutputSample(IMFSample** aOutSample)
+{
+ HRESULT hr;
+ // We allocate samples for MFT output.
+ MFT_OUTPUT_DATA_BUFFER output = {0};
+
+ CComPtr<IMFSample> sample;
+ hr = CreateOutputSample(&sample);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ output.pSample = sample;
+
+ DWORD status = 0;
+ hr = mDecoder->ProcessOutput(0, 1, &output, &status);
+ //LOG(L"WMFH264Decoder::GetOutputSample() ProcessOutput returned 0x%x\n", hr);
+ CComPtr<IMFCollection> events = output.pEvents; // Ensure this is released.
+
+ if (hr == MF_E_TRANSFORM_STREAM_CHANGE) {
+ // Type change. Probably geometric apperature change.
+ hr = SetDecoderOutputType();
+ ENSURE(SUCCEEDED(hr), hr);
+
+ return GetOutputSample(aOutSample);
+ } else if (hr == MF_E_TRANSFORM_NEED_MORE_INPUT) {
+ return MF_E_TRANSFORM_NEED_MORE_INPUT;
+ }
+ // Treat other errors as fatal.
+ ENSURE(SUCCEEDED(hr), hr);
+
+ assert(sample);
+
+ // output.pSample
+ *aOutSample = sample.Detach(); // AddRefs
+ return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::Input(const uint8_t* aData,
+ uint32_t aDataSize,
+ Microseconds aTimestamp,
+ Microseconds aDuration)
+{
+ HRESULT hr;
+ CComPtr<IMFSample> input = nullptr;
+ hr = CreateInputSample(aData, aDataSize, aTimestamp, aDuration, &input);
+ ENSURE(SUCCEEDED(hr) && input!=nullptr, hr);
+
+ hr = mDecoder->ProcessInput(0, input, 0);
+ if (hr == MF_E_NOTACCEPTING) {
+ // MFT *already* has enough data to produce a sample. Retrieve it.
+ LOG("ProcessInput returned MF_E_NOTACCEPTING\n");
+ return MF_E_NOTACCEPTING;
+ }
+ ENSURE(SUCCEEDED(hr), hr);
+
+ return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::Output(IMFSample** aOutput)
+{
+ HRESULT hr;
+ CComPtr<IMFSample> outputSample;
+ hr = GetOutputSample(&outputSample);
+ if (hr == MF_E_TRANSFORM_NEED_MORE_INPUT) {
+ return MF_E_TRANSFORM_NEED_MORE_INPUT;
+ }
+ // Treat other errors as fatal.
+ ENSURE(SUCCEEDED(hr) && outputSample, hr);
+
+ *aOutput = outputSample.Detach();
+
+ return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::Reset()
+{
+ HRESULT hr = SendMFTMessage(MFT_MESSAGE_COMMAND_FLUSH, 0);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ return S_OK;
+}
+
+HRESULT
+WMFH264Decoder::Drain()
+{
+ HRESULT hr = SendMFTMessage(MFT_MESSAGE_COMMAND_DRAIN, 0);
+ ENSURE(SUCCEEDED(hr), hr);
+
+ return S_OK;
+}
+
+} // namespace wmf